Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith
Patent
1979-05-17
1980-11-11
Skapars, Anthony
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Separator, retainer, spacer or materials for use therewith
106 52, 252378P, 252449, H01M 216
Patent
active
042333792
ABSTRACT:
Compositions and papers made therefrom useful as separator materials in starved electrolyte lead/acid batteries are described. The compositions comprise a mixture of 30% to 80% by weight of perlite and 20% to 70% by weight of glass fibers. The glass fibers have diameters in the range of from 0.3 to 1.0 micrometers while the perlite has particle sizes in the range of from about 3 to about 100 micrometers.
REFERENCES:
patent: 2634208 (1953-04-01), Miscall et al.
patent: 3010835 (1961-11-01), Charles et al.
patent: 3085126 (1963-04-01), Labino
patent: 3862861 (1975-01-01), McClelland et al.
patent: 4150199 (1979-04-01), Tuphorn et al.
Bilawsky Paul D.
Cain, Jr. Clifford W.
Gross Stephen E.
Scheffel Norman B.
Johns-Manville Corporation
Kelly Joseph J.
Krone Robert M.
McClain James W.
Skapars Anthony
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